/*
   Copyright (c) 2011, 2012 Mizar Tools Contributors (mizartools.org)

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
*/
/*  Contributors :
 *	2011-02-18 Marco Riccardi - initial implementation
 *  2012-04-06 Marco Riccardi - added message in DliParseException
 *	2012-04-09 Marco Riccardi - added Properties
 *
 */
package org.mizartools.dli;

import java.util.LinkedList;

public class Mode extends ItemDefinition {

    private LinkedList<Locus> locusList = new LinkedList<Locus>();
    private Type type = null;
    private Properties properties = null;
    private Redefinition redefinition = null;

    private Mode(){
		super(null);
	}

    public Mode(LinkedList<Locus> locusList, Type type, Properties properties, Redefinition redefinition) throws DliException {
    	super(null);
		if (locusList == null || type == null){
			throw new DliException();
		}
		this.locusList = locusList;
		this.type = type;
		this.properties = properties;
		this.redefinition = redefinition;
    }

	public static Mode newInstance(String string) throws DliParseException {
		Mode mode = new Mode();
		int position = string.indexOf("(");
		if (position == -1) {
			throw new DliParseException("["+string+"] is not valid in Mode");
		}
		if (!string.substring(0, position).equals("mode")){
			throw new DliParseException("["+string+"] is not valid in Mode");
		}
		string = string.substring(position+1, string.length()-1);
		int positionComma = Utility.searchSeparationComma(string);
		while (positionComma != -1) {
			position = string.indexOf("(");
			if (position == -1) {
				throw new DliParseException("["+string+"] is not valid in Mode");
			}
			if (string.substring(0, position).equals("$locus")){
				mode.locusList.add(Locus.newInstance(string.substring(0, positionComma)));
			}
			if (string.substring(0, position).equals("$type")){
				mode.type = Type.newInstance(string.substring(0, positionComma));
			}
			if (string.substring(0, position).equals("$properties")){
				mode.properties = Properties.newInstance(string.substring(0, positionComma));
			}
			if (string.substring(0, position).equals("$redefinition")){
				mode.redefinition = Redefinition.newInstance(string.substring(0, positionComma));
			}
			string = string.substring(positionComma+1, string.length());
			positionComma = Utility.searchSeparationComma(string);
		}
		position = string.indexOf("(");
		if (position == -1) {
			throw new DliParseException("["+string+"] is not valid in Mode");
		}
		if (string.substring(0, position).equals("$locus")){
			mode.locusList.add(Locus.newInstance(string));
		}
		if (string.substring(0, position).equals("$type")){
			mode.type = Type.newInstance(string);
		}
		if (string.substring(0, position).equals("$properties")){
			mode.properties = Properties.newInstance(string);
		}
		if (string.substring(0, position).equals("$redefinition")){
			mode.redefinition = Redefinition.newInstance(string);
		}
		return mode;
	}

	@Override
	public String toString() {
		StringBuilder sb = new StringBuilder();
		sb.append("mode(");
		for (Locus locus : locusList){
			sb.append(locus.toString());
			sb.append(",");
		}
		sb.append(type.toString());
		if (properties != null){
			sb.append(",");
			sb.append(properties.toString());
		}
		if (redefinition != null){
			sb.append(",");
			sb.append(redefinition.toString());
		}
		sb.append(")");
		return sb.toString();
	}
	
}
